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Installation procedure
Installation of remote controller
Upper part of
wire
Use shielede wires for telecommunication
between wire controller and indoor unit;
indoor unit and outdoor unit. Ground the
shield on one side.
Otherwise misoperation because of noise
may occur.
Signal wire is self-provided.
Shielded wire
ground
Cord kind
Size
Shield wire (4 core) (refer to Hint 3,4)
0.33mm
2
No
Symbol
colour
contents
1
2
3
4
A
B
C
D
White or Green
Red
Yellow
control
control
COM
Grd
12V
27
4. Replace the upper part of wire controller
1. Remove upper part of wire controller
Remove upper part of wire controller
by press.
2. Install wire controller
(1) For exposed installation,
use 2 wood screws (accessory).
(2) For recessed installation,
use 2 wood screws (accessory).
Note
Try as far as possible a flat surface for installation.
Don't use excessive force when tightening screws,
or lower part might got deformed.
PCB is mounted on lower part of wire
controller, be careful not to damage it.
Lower part of wire
controller
Upper part of wire
controller
3. Indoor unit wiring
Connect terminals (A,B,C,D) on lower part of wire controller to terminals (A,B,C,D) on
PCB of indoor unit.
Hint
1. Switch box and cord for wiring are not supplied.
2. Don't touch PCB with hand.
Wire size
Hint
Tread surface of the terminal well so that
shielding may not contact other part.
Hint
When make wiring, please keep a distance
between wires and power supply cord.
Be careful not to press the wiring.
Lower part of
wire
A
B
C
D
wiring from